111120331001 has 8 divisors (see below), whose sum is σ = 112785072000. Its totient is φ = 109455773328.

The previous prime is 111120330991. The next prime is 111120331009. The reversal of 111120331001 is 100133021111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111120331001 - 2³⁴ = 93940461817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120331009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631375 + ... + 1698123.

It is an arithmetic number, because the mean of its divisors is an integer number (14098134000).

Almost surely, 2^111120331001 is an apocalyptic number.

It is an amenable number.

111120331001 is a deficient number, since it is larger than the sum of its proper divisors (1664740999).

111120331001 is an equidigital number, since it uses as much as digits as its factorization.

111120331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91663.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111120331001 its reverse (100133021111), we get a palindrome (211253352112).

The spelling of 111120331001 in words is "one hundred eleven billion, one hundred twenty million, three hundred thirty-one thousand, one".